img {
  width: 100%!important;
  max-height: 85vh;
  object-fit: contain;
}
.footer {
  position: relative!important;
}
.footer-ql {
  display: none!important;
}
/* 当屏幕高度大于1200px时应用样式 */
@media screen and (min-height: 1201px) {
  .footer {
    position: fixed!important;
    bottom: 0!important;
  }
  .footer-ql {
    height: 40px !important;
  }
}